Marcus Du Sautoy is Professor of Mathematics at the University of Oxford. In 2008 he was appointed to Oxford University’s prestigious professorship as the Simonyi Chair for the Public Understanding of Science, a post previously held by Richard Dawkins. In 2009 the Royal Society awarded him the Faraday Prize for excellence in communicating science to the public, and in 2010 he received an OBE from the Queen for his services to science. He’s also recently been made a fellow of the Royal Society. Marcus is the author of The Music of The Primes, Finding Moonshine and The Number Mysteries; He’s presented numerous programs on TV and radio including the internationally acclaimed BBC series The Story of Maths and in 2006 gave the Royal Institution Christmas Lectures. His latest book is What We Cannot Know.